Paul and Carla Charalambous were guests on BBC1’s Saturday Kitchen when he popped the question.

Food buyer Carla, 33, ­accepted brand manager Paul, 28, and they are ­planning a church wedding next year. Paul, of south London, said: “It was a real surprise to Carla, it wasn’t planned. I asked the producers if it would be all right to ­propose on air, they said yes.”